Static task
static1
Behavioral task
behavioral1
Sample
2024-04-18_a229777ebfd746d4e4e8152c7991eb59_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-18_a229777ebfd746d4e4e8152c7991eb59_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-18_a229777ebfd746d4e4e8152c7991eb59_cryptolocker
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Size
48KB
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MD5
a229777ebfd746d4e4e8152c7991eb59
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SHA1
787799f7d67e01ca4ee24d3375994a5d497924bb
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SHA256
3afcca3dab575a93f0248d1220865062268749908b1595965fe48a6d6d205b26
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SHA512
304c8d54f4e2ed0ffa6749063bbe32f1e083d6c6db181589b8f46120b2463b58d486fa0626eadce6300e45ebfd13ff3fea39b13e9ab80461f746468cdc4443a2
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NOt/:xj+VGMOtEvwDpjy+TN4+/
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 2024-04-18_a229777ebfd746d4e4e8152c7991eb59_cryptolocker
Files
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2024-04-18_a229777ebfd746d4e4e8152c7991eb59_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