Static task
static1
Behavioral task
behavioral1
Sample
2024-04-06_5ff912f2f9a3517b62712490d75d20cf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_5ff912f2f9a3517b62712490d75d20cf_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_5ff912f2f9a3517b62712490d75d20cf_cryptolocker
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Size
62KB
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MD5
5ff912f2f9a3517b62712490d75d20cf
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SHA1
d936c2821d7c4ffb2e969f8ee8e4a59829c2d76c
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SHA256
2746673c65dceb879a4c37eaff4092bbdf83d397138f0edeac33ae253b96e090
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SHA512
864de87a24f1414cd166dcad27a719939265ed554a60ce4f3e22912dbac63bed3ec9362a6cd5adf5b12ea084c586b160d40a31f907edbe7c31f4c963a2bc801a
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsh:BbdDmjr+OtEvwDpjM85
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 2024-04-06_5ff912f2f9a3517b62712490d75d20cf_cryptolocker
Files
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2024-04-06_5ff912f2f9a3517b62712490d75d20cf_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