Behavioral task
behavioral1
Sample
2024-02-19_a3256e2916ac707b469d5ae285f1f19b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_a3256e2916ac707b469d5ae285f1f19b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_a3256e2916ac707b469d5ae285f1f19b_cryptolocker
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Size
106KB
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MD5
a3256e2916ac707b469d5ae285f1f19b
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SHA1
ab41898f18c4e81afc40f04a36724cb0647f7c0a
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SHA256
df416d2007f79273ab9fc1e933e2688f695a9062bae4d484ee2278fb520739d3
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SHA512
1390cc7bf32385c17d3269aa0571431416bc42bfe29f19da4371659c94c1a370d907bfe609f21fe617696c8e737cda7f64bc3da4ef452466aa20a97ae0f2f361
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszfak:1nK6a+qdOOtEvwDpj/
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-19_a3256e2916ac707b469d5ae285f1f19b_cryptolocker
Files
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2024-02-19_a3256e2916ac707b469d5ae285f1f19b_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE