Static task
static1
Behavioral task
behavioral1
Sample
2024-04-27_ff65b542404008db825d3d55d4ada99b_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-27_ff65b542404008db825d3d55d4ada99b_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_ff65b542404008db825d3d55d4ada99b_cryptolocker
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Size
49KB
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MD5
ff65b542404008db825d3d55d4ada99b
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SHA1
d5b8b3ac1e6624a40d99b76b3291ee31aae27679
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SHA256
02db39fca645aedf840b2e8b34aad73d9cc86a26f02704fd3296a45edb17e8af
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SHA512
b9baf128eaf525b729be4c068ba41dd93d359eaf575a91ca549d8e98f1f4ebdc0cd05a237983e89581f08f0d8d72ed42c9251b559a26852ce86ae1c26bda7b8e
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NOD:xj+VGMOtEvwDpjy+TN4s
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 2024-04-27_ff65b542404008db825d3d55d4ada99b_cryptolocker
Files
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2024-04-27_ff65b542404008db825d3d55d4ada99b_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