Static task
static1
Behavioral task
behavioral1
Sample
2024-04-16_1237f991ec89b8a758604665410d5217_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_1237f991ec89b8a758604665410d5217_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_1237f991ec89b8a758604665410d5217_cryptolocker
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Size
53KB
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MD5
1237f991ec89b8a758604665410d5217
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SHA1
800f487c31190af263f407eab81063758d72e517
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SHA256
5d1be6dcbddda06b782997ef944ec5a5241fdf8e32b197b771e821b0812e18ab
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SHA512
8711ee71b0e06cd2d9e465068d36c4110757ea717a9726c196b6a31e5437c9121e6fdbcf59768d8c32cfd6985ed4973b81d2a610316de7b4564c1c99f49bc2e8
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impyf:BbdDmjr+OtEvwDpjMM
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-16_1237f991ec89b8a758604665410d5217_cryptolocker
Files
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2024-04-16_1237f991ec89b8a758604665410d5217_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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