Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_ecc19fa157f9fe4a077f9afd7c8a79eb_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-14_ecc19fa157f9fe4a077f9afd7c8a79eb_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_ecc19fa157f9fe4a077f9afd7c8a79eb_cryptolocker
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Size
47KB
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MD5
ecc19fa157f9fe4a077f9afd7c8a79eb
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SHA1
f73346110a2521031464ca56d1b41129ab1f07c2
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SHA256
3b23af1768f69424adf8239f21163a498079c48ecb5e4214877347b65e05fe75
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SHA512
28a4524be2573426494e37ba23380a314dcfc33ad7d6ebb5c08655b2b72694d0985b9e336074ea88640e8cd35a1aef9500da68ef47a39b271d0ece690829c166
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldedN:xj+VGMOtEvwDpjk/ef
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 2024-03-14_ecc19fa157f9fe4a077f9afd7c8a79eb_cryptolocker
Files
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2024-03-14_ecc19fa157f9fe4a077f9afd7c8a79eb_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