Static task
static1
Behavioral task
behavioral1
Sample
2024-04-16_703ec28c8065d367d6da99ea1aec8c82_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_703ec28c8065d367d6da99ea1aec8c82_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_703ec28c8065d367d6da99ea1aec8c82_cryptolocker
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Size
41KB
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MD5
703ec28c8065d367d6da99ea1aec8c82
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SHA1
6680df6837b9e91526ca9a8a13ff910a0de2fad7
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SHA256
402060a0b73ad1ec7b86e6d3df339216494c3f907457e282099d46eaaaddcac9
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SHA512
e20aa5419643fb66004ead13b8bd04ea9c26d0b108f9bffd9bbb22788432feb75b8f62f6d547153419f8bac76819e3e87407d82cc4ce14790fe8b6e302f2f327
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/ap:6j+1NMOtEvwDpjrRC
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 2024-04-16_703ec28c8065d367d6da99ea1aec8c82_cryptolocker
Files
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2024-04-16_703ec28c8065d367d6da99ea1aec8c82_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: 11KB - Virtual size: 12KB
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