Static task
static1
Behavioral task
behavioral1
Sample
2024-06-11_b04529efa399a2e1d17e8b4cccaea579_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_b04529efa399a2e1d17e8b4cccaea579_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_b04529efa399a2e1d17e8b4cccaea579_cryptolocker
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Size
97KB
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MD5
b04529efa399a2e1d17e8b4cccaea579
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SHA1
5c00063fcd7e907ea9120935f1551c3a7943649f
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SHA256
aed3f94fdf967ec16e47abf38b70e8ef28069cef57c55ba7951ccef9ff61cf60
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SHA512
f75f38b32b7891552359c735e0bd25d264ee69882786f4a76ee24047e49a137c5990ac4642ca1e1d3bd42603e802b718207729271e3ace4a398c8b59bbad7a96
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJY/:xj+VGMOtEvwDpjubwQEIiVmks/
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 2024-06-11_b04529efa399a2e1d17e8b4cccaea579_cryptolocker
Files
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2024-06-11_b04529efa399a2e1d17e8b4cccaea579_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