Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_f3005b218b1a5540d8049b23d12a8e44_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_f3005b218b1a5540d8049b23d12a8e44_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-26_f3005b218b1a5540d8049b23d12a8e44_cryptolocker
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Size
63KB
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MD5
f3005b218b1a5540d8049b23d12a8e44
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SHA1
7002d50325e103b6e2544710c9144a9e0a79ca28
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SHA256
0d743c547cf6f8d4499819df28d39484f5f07c8a061184bc1abeb1360b9dfbb2
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SHA512
2af3f60662b4d7d89bd24ecd5dce4ae9bbeac69137173389f62bc8a1f5af20be3830ed445cb5c16d1dc52acb886175ff86a983255fa979896bc19c52179f3db0
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiM:BbdDmjr+OtEvwDpjM8N
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 2024-04-26_f3005b218b1a5540d8049b23d12a8e44_cryptolocker
Files
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2024-04-26_f3005b218b1a5540d8049b23d12a8e44_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