Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_90c9a3ae345aa342955ce6dbf62fa63a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_90c9a3ae345aa342955ce6dbf62fa63a_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_90c9a3ae345aa342955ce6dbf62fa63a_cryptolocker
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Size
100KB
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MD5
90c9a3ae345aa342955ce6dbf62fa63a
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SHA1
3ff424bd1aaaf9aee390636523b7d4919c126471
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SHA256
f813444400241c80ad9fc2771530c8503be8ac8afb13eeae661261d24ccaa4ef
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SHA512
5d8eb00f3dbe57f987cb04916a1ee188afa03f1f862130104fb8a7e2153a5f38be9e313536f0faecd450709f71a3391f874cb147617415ca5cb8e8d4e59b51f0
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k28G:xj+VGMOtEvwDpjubwQEIiVmkxv/wG
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-22_90c9a3ae345aa342955ce6dbf62fa63a_cryptolocker
Files
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2024-02-22_90c9a3ae345aa342955ce6dbf62fa63a_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE